It's still in progress, the folks from Dremio are working on a C++ implementation and then I think we will call for a vote. There is nothing merged as of yet. Any feedback from your perspective would be welcome.
The protocol definition + Java server/client PR is at: https://github.com/apache/arrow/pull/10906 The prior ML discussion is at: https://lists.apache.org/thread.html/r01730723c0ade80f1cf9d231e2af90c754d0df2cc6d6b794b1dcaf71%40%3Cdev.arrow.apache.org%3E -David On Wed, Sep 29, 2021, at 06:27, Daniël Heres wrote: > Hi all, > > I was wondering if someone can tell me more about the status Arrow Flight > SQL. > There are some mentions in recent talks/articles [1], but looking at the > official documentation [2] and some searching there is no documentation of > it I could find. > For query engines like DataFusion and similar query engines and systems I > think this could be an interesting addition, compared to using Arrow Flight > only. > > Best regards, > > Daniël Heres > > [1] > https://www.dremio.com/subsurface/arrow-flight-and-flight-sql-accelerating-data-movement > [2] https://arrow.apache.org/docs/format/Flight.html >